Screen 8 - Set time & date
Press ‘Key 1’ to change the time or press ‘Key 2’ to change the date. Type the time or date
using the numeric keypad followed by the ‘Enter’ key. The instrument will not allow invalid
times or dates to be entered.
Note: The clock will need to be manually adjusted to cope with daylight saving changes or changes
when crossing time zones.
Contrast
The ‘Contrast’ option enables the operator to adjust the instrument screen contrast to compensate
for changes in ambient temperature. The default setting is 0.
From the ‘Main Read Screen’ press the ‘Menu’ key on the instrument panel.
Press ‘Key 2’ to display the ‘Utilities’ menu.
Press ‘Key 2’ to select the instrument panel contrast settings and the following screen is
displayed:
Screen 9 - Adjust contrast
Press ‘Key 3 - Scroll Left’ and ‘Key 6 - Scroll Right’ to adjust the value displayed.
Press the soft-key ‘Accept’ or ‘Reject’ accordingly to accept or reject the changes.
Note: The manually set contrast setting is retained when the instrument is switched off.
Alarms
The G200 range of instruments has the facility to set rising or falling alarms for the main gas channels.
The alarms for each channel can be enabled or disabled independently via the ‘Alarms’ menu option.
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